Class BinaryFunction

java.lang.Object

calculator.functions.BinaryFunction

All Implemented Interfaces:

Expression

Direct Known Subclasses:

Log

public abstract class BinaryFunction
extends Object
implements Expression

Field Summary

Fields

Modifier and Type	Field	Description
protected String	symbol

Constructor Summary

Constructors

Constructor	Description
BinaryFunction(Expression firstArg, Expression secondArg)

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor v)	Accept method to implement the visitor design pattern to traverse arithmetic expressions.
boolean	equals(Object o)
Expression	getFirstArg()
Expression	getSecondArg()
String	getSymbol()
abstract Atom	op(Complex c1, Complex c2)	Abstract method representing the actual function result of two complexes
abstract Atom	op(IntegerAtom i1, IntegerAtom i2)	Abstract method representing the actual function result of two integers
abstract Atom	op(Rationnal q1, Rationnal q2)	Abstract method representing the actual function result of two Rationnals
abstract Atom	op(Real r1, Real r2)	Abstract method representing the actual function result of two reals
void	setFirstArg(Expression firstArg)
void	setSecondArg(Expression secondArg)
void	setSymbol(String symbol)

Methods inherited from class Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

symbol

protected String symbol

Constructor Details

BinaryFunction

public BinaryFunction(Expression firstArg,
 Expression secondArg)

Method Details

op

public abstract Atom op(Real r1,
 Real r2)

Abstract method representing the actual function result of two reals

Parameters:

r1 - first Real of the binary operation

r2 - second Real of the binary operation

Returns:

result of the function on two Reals

op

public abstract Atom op(Complex c1,
 Complex c2)

Abstract method representing the actual function result of two complexes

Parameters:

c1 - first Complex of the binary operation

c2 - second Complex of the binary operation

Returns:

result of the function on two Complexes

op

public abstract Atom op(IntegerAtom i1,
 IntegerAtom i2)

Abstract method representing the actual function result of two integers

Parameters:

i1 - first Integer of the binary operation

i2 - second Integer of the binary operation

Returns:

result of the function on two IntegerAtoms

op

public abstract Atom op(Rationnal q1,
 Rationnal q2)

Abstract method representing the actual function result of two Rationnals

Parameters:

q1 - first Rationnal of the binary operation

q2 - second Rationnal of the binary operation

Returns:

result of the function on two Rationnals

accept

public void accept(Visitor v)

Accept method to implement the visitor design pattern to traverse arithmetic expressions.

Specified by:

accept in interface Expression

Parameters:

v - The visitor object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getSymbol

public String getSymbol()

setSymbol

public void setSymbol(String symbol)

getFirstArg

public Expression getFirstArg()

setFirstArg

public void setFirstArg(Expression firstArg)

getSecondArg

public Expression getSecondArg()

setSecondArg

public void setSecondArg(Expression secondArg)